// Copyright 2017 JanusGraph Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.janusgraph.graphdb.query.condition;

import java.util.Collections;

import org.janusgraph.core.JanusGraphElement;

/**
 * Abstract literal condition.
 *
 * @author Matthias Broecheler (me@matthiasb.com)
 */
public abstract class Literal<E extends JanusGraphElement> implements Condition<E> {

    @Override
    public Type getType() {
        return Type.LITERAL;
    }

    @Override
    public boolean hasChildren() {
        return false;
    }

    @Override
    public int numChildren() {
        return 0;
    }

    @Override
    public Iterable<Condition<E>> getChildren() {
        return Collections.EMPTY_LIST;
    }

}
